This article was automatically generated by Dow Jones using technology from Automated Insights.

Shares of Teradyne Inc. rose 3.7% to $415.79 on what proved to be an all-around mixed trading session for the stock market, with the S&P 500 Index rising 0.2% to 7,666.45 and the Dow Jones Industrial Average remaining mostly unchanged at 50,926.56.

Teradyne Inc. closed 14.8% below its 52-week high of $487.91, which the company reached on June 30th.

The stock outperformed some of its peers, as Keysight Technologies Inc. rose 2.7% to $373.88, Fortive Corp. rose 1.9% to $55.84, and Cohu Inc. rose 3.23% to $70.34.

Trading volume totaled 1.7 million, compared to the 50-day average of 2.9 million.

Data source: Dow Jones Market Data, FactSet